Science
Hubble Shows the True Size of Andromeda – Universe Today
The Andromeda galaxy has an enormous halo of gas around it. It stretches as far as 2 million light years from the galactic center.

It’s possible that you’ve seen the Andromeda galaxy (M31) without even realizing it. The massive spiral galaxy appears as a grey, spindle-shaped blob in the night sky, visible with the naked eye in the right conditions. It’s the nearest major galaxy to ours, and astronomers have studied it a lot.
Now astronomers have used the Hubble Space Telescope to map out Andromeda’s enormous halo of hot gas.
Scientists call the halo of gas surrounding galaxies the circumgalactic medium (CGM.) The CGM is d…
-
General22 hours ago
Death of 86-year-old driver in Karoonda Highway crash prompts push for change
-
General18 hours ago
Top chess player Magnus Carlsen forced into draw in historic game against over 134,000 people
-
Business18 hours ago
Is Warren Buffett’s Berkshire Hathaway the smartest investment you can make today?
-
General24 hours ago
Review into WA’s e-bike, e-scooter laws finds ‘concerning’ lack of compliance from riders